<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">奶茶后台管理系统</h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          auto-complete="off"
          placeholder="密码"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <!--      <el-form-item prop="code">
              <el-input
                v-model="loginForm.code"
                auto-complete="off"
                placeholder="验证码"
                style="width: 63%"
                @keyup.enter.native="handleLogin"
              >
                <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
              </el-input>
              <div class="login-code">
                <img :src="codeUrl" @click="getCode" class="login-code-img"/>
              </div>
            </el-form-item>-->
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          data-cbfn="callback"
          @click.native.prevent="handleLogin"
          id="TencentCaptcha"
          data-appid="2029163439"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
<!--    <div class="el-login-footer">-->
<!--      <span>Copyright © 2018-2020 ruoyi.vip All Rights Reserved.</span>-->
<!--    </div>-->
  </div>
</template>

<script>
  // import { getCodeImg } from "@/api/login";
  import Cookies from "js-cookie";
  import { encrypt, decrypt } from '@/utils/jsencrypt'
  import {listGoods} from "@/api/wx/goods";
  import {verifyTicker} from "@/api/login"

  export default {
    name: "Login",
    data() {
      return {
        // codeUrl: "",
        cookiePassword: "",
        loginForm: {
          username: "admin",
          password: "admin123",
          rememberMe: false,
          // code: "",
          uuid: ""
        },
        loginRules: {
          username: [
            { required: true, trigger: "blur", message: "用户名不能为空" }
          ],
          password: [
            { required: true, trigger: "blur", message: "密码不能为空" }
          ],
          // code: [{ required: true, trigger: "change", message: "验证码不能为空" }]
        },
        loading: false,
        redirect: undefined,
        verify: {
          ticket : "",
          randstr : "",
          userIp : ""
        }
      };
    },
    watch: {
      $route: {
        handler: function(route) {
          this.redirect = route.query && route.query.redirect;
        },
        immediate: true
      }
    },
    created() {
      // this.getCode();
      this.getCookie();

      if (window.TencentCaptcha === undefined) {
        let script = document.createElement('script')
        let head = document.getElementsByTagName('head')[0]
        script.type = 'text/javascript'
        script.charset = 'UTF-8'
        script.src = 'https://ssl.captcha.qq.com/TCaptcha.js'
        head.appendChild(script)
      }
    },
    methods: {
      /*getCode() {
        getCodeImg().then(res => {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        });
      },*/
      getCookie() {
        const username = Cookies.get("username");
        const password = Cookies.get("password");
        const rememberMe = Cookies.get('rememberMe')
        this.loginForm = {
          username: username === undefined ? this.loginForm.username : username,
          password: password === undefined ? this.loginForm.password : decrypt(password),
          rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
        };
      },

      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            console.log("登录")
            this.loading = true;
            if(window.TencentCaptcha===undefined) console.log("不存在")
            let captcha = new TencentCaptcha('2029163439',(rsp) => {
              console.log(rsp)
              if (rsp.ret===0) {
                this.$axios({
                  method: 'post',
                  url:'http://localhost/dev-api/verifyTicker',
                  data() {
                    this.verify.ticket = rsp.ticket;
                    this.verify.randstr = rsp.randstr;
                    this.verify.userIp = '192.168.56.1';
                  },
                }).then((res) => {
                  // console.log("--------")
                  // console.log(res)
                })
                // var res = verifyTicker(this.verify);
                if (this.loginForm.rememberMe) {
                  Cookies.set("username", this.loginForm.username, { expires: 30 });
                  Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
                  Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
                } else {
                  Cookies.remove("username");
                  Cookies.remove("password");
                  Cookies.remove('rememberMe');
                }
                this.$store.dispatch("Login", this.loginForm).then(() => {
                  this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
                }).catch(() => {
                  this.loading = false;
                  // this.getCode();
                });
              }
              else {
                this.loading = false;
              }
            })
            captcha.show()
          }
        });
      }
    }
  };

</script>

<style rel="stylesheet/scss" lang="scss">
  .login {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("../assets/images/login-background.jpg");
    background-size: cover;
  }
  .title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
  }

  .login-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;
    .el-input {
      height: 38px;
      input {
        height: 38px;
      }
    }
    .input-icon {
      height: 39px;
      width: 14px;
      margin-left: 2px;
    }
  }
  .login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
  }
  .login-code {
    width: 33%;
    height: 38px;
    float: right;
    img {
      cursor: pointer;
      vertical-align: middle;
    }
  }
  .el-login-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
  }
  .login-code-img {
    height: 38px;
  }
</style>
